{"product_id":"astrolabium-brelok-mosiezny-kr105","title":"Astrolabe Brass Keychain – KR105","description":"\u003cp\u003eBrass Astrolabe Keychain – KR105\u003cbr\u003e \u003cbr\u003e The Brass Astrolabe Keychain is an excellent gift idea for an astronomer, space enthusiast, or sailing fan. Astrolabes were used by sailors in celestial navigation and by great scholars to determine ecliptic and equatorial coordinates. They could be used to perform mathematical calculations, determine the times of sunrise and sunset, the length of the day, or determine the astronomical altitude of the Sun and stars. \u003cbr\u003e \u003cbr\u003e Movable ring and pointer\u003cbr\u003e \u003cbr\u003e Diameter 5.5 cm, total length 7 cm\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e \u003c\/p\u003e","brand":"MICHAELSERGE-3","offers":[{"title":"Default Title","offer_id":57314890678647,"sku":"226964","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9458\/1623\/files\/Img_562e9d1d-5e04-4d6c-a6d8-51eae0a0898c.jpg?v=1784623964","url":"https:\/\/www.michaelserge.com\/pt-pt\/products\/astrolabium-brelok-mosiezny-kr105","provider":"MICHAELSERGE","version":"1.0","type":"link"}